X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Flike.php;h=15633fc7671de1112414d54086c4f327b45855bb;hb=6da01c1a3db29960f7c81582cb52e4254981e9cb;hp=d852cc3b31d7af12f9ba371a4868a11ca198e645;hpb=53546e92d342ab1923a1c16d85c7c52c6b997cbe;p=friendica.git diff --git a/include/like.php b/include/like.php index d852cc3b31..15633fc767 100644 --- a/include/like.php +++ b/include/like.php @@ -1,4 +1,5 @@ 0)) { - $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1", - intval($contact['uid']) - ); - - if($r) - $authorsig = base64_encode(rsa_sign($signed_text,$r[0]['prvkey'],'sha256')); - } - - if(! isset($authorsig)) - $authorsig = ''; - - q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($like_item['id']), - dbesc($signed_text), - dbesc($authorsig), - dbesc($diaspora_handle) - ); - } - - return; -} - -function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) { - // Note that we can only create a signature for a user of the local server. We don't have - // a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it - // means we are the relay, and for relayable_retractions, Diaspora - // only checks the parent_author_signature if it doesn't have to relay further - - $enabled = intval(get_config('system','diaspora_enabled')); - if(! $enabled) { - logger('mod_like: diaspora support disabled, not storing like signature', LOGGER_DEBUG); - return; - } - - logger('mod_like: storing diaspora like signature'); - - if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) { - // Only works for NETWORK_DFRN - $contact_baseurl_start = strpos($contact['url'],'://') + 3; - $contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start; - $contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length); - $diaspora_handle = $contact['nick'] . '@' . $contact_baseurl; - - - // This code could never had worked (the return values form the queries were used in a wrong way. - // Additionally it is needlessly complicated. Either the contact is owner or not. And we have this data already. -/* - // Get contact's private key if he's a user of the local Friendica server - $r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1", - dbesc($contact['url']) - ); - - if( $r) { - $contact_uid = $r['uid']; - $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1", - intval($contact_uid) - ); - - if( $r) - $contact_uprvkey = $r['prvkey']; - } -*/ - - // Is the contact the owner? Then fetch the private key - if ($contact['self'] AND ($contact['uid'] > 0)) { - $r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1", - intval($contact['uid']) - ); - - if($r) - $contact_uprvkey = $r[0]['prvkey']; - } - - $r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1", - intval($post_id) - ); - if( $r) { - $p = q("SELECT guid FROM `item` WHERE id = %d AND parent = %d LIMIT 1", - intval($r[0]['parent']), - intval($r[0]['parent']) - ); - if( $p) { - $signed_text = 'true;'.$r[0]['guid'].';Post;'.$p[0]['guid'].';'.$diaspora_handle; - - if(isset($contact_uprvkey)) - $authorsig = base64_encode(rsa_sign($signed_text,$contact_uprvkey,'sha256')); - else - $authorsig = ''; - - q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", - intval($post_id), - dbesc($signed_text), - dbesc($authorsig), - dbesc($diaspora_handle) - ); - } - } - } - - return; -}